Washington, DC U.S. Dept. of Labor, Occupational Safety and Health Administration | For sale by the U.S. G.P.O., Supt. of Docs. 1998 .
v, 73 p 28 cm..

Washington, DC U.S. Dept. of Labor, Occupational Safety and Health Administration | For sale by the Supt. of Docs., U.S. G.P.O. 2002 .
v, 67 p. , Shipping list no.: 2003-0186-P. | Includes index. | "OSHA 3150." 28 cm..